AWKWARD ZOMBIE

OH, HERE'S ONE in TF2, one is able to pick up a fallen enemy's weapon and use it as ammunition for their own. so then would someone explain to me how a butterfly knife is turned into 100 liters of flamwthrower fuel?!?! The Engie can apparently make a full dispenser out of half a bottle. and the hea...

OH, HERE'S ONE

in TF2, one is able to pick up a fallen enemy's weapon and use it as ammunition for their own.
so then would someone explain to me how a butterfly knife is turned into 100 liters of flamwthrower fuel?!?!

why would someone need to teach a pokemon move to a pokemon that should already know such a thing?
take scyther for example. why do you need to teach it cut to make it chop down little trees? it has scythes for hands. or pidgeot, why do you need to teach it how to FLY.